First Online: 16 September 2018
Change Date: 26 May 2019
Change Type: Correction
Change Details: In Chapters 2, 4–12, incorrect spacing in the equations has been corrected and metadata changes have been incorporated. In Frontmatter, Copyright page, the affiliation “Service de Geometrie differentielle” of author “Anne-Marie Simon” has been changed to “Service de Géométrie différentielle”, and the metadata changes in “Introduction” have been incorporated. In book Backmatter (Appendix), incorrect arrow marks have been corrected and the metadata changes have been incorporated. The correction book has been updated with the changes.